Holder



FIG. 1 is a perspective view showing our new design for a holder;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevation view thereof.

The portions of the holder in FIGS. 1, 4, and 5 shown in broken lines are included to show features that form no part of the claimed design. 

CLAIM The ornamental design for a holder, as shown and described. 